@misc{indiciae8298cb9edff1, title = {The USGS Abandoned Mine Lands Initiative: Protecting and restoring the environment near abandoned mine lands}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1999}, doi = {10.3133/fs09599}, url = {https://pubs.usgs.gov/publication/fs09599}, note = {Source identifier: fs09599} }